diff --git a/api/setup/uploadSavedPage.cfm b/api/setup/uploadSavedPage.cfm
index 23f1fb0..a99611e 100644
--- a/api/setup/uploadSavedPage.cfm
+++ b/api/setup/uploadSavedPage.cfm
@@ -68,6 +68,12 @@
     <!--- Extract the ZIP file --->
     <cfzip action="unzip" file="#uploadedFile#" destination="#extractDir#" overwrite="true">
 
+    <!--- Make extracted files world-readable for nginx/Playwright --->
+    <cftry>
+        <cfexecute name="chmod" arguments="-R o+rX #extractDir#" timeout="10" />
+    <cfcatch></cfcatch>
+    </cftry>
+
     <!--- Delete the uploaded ZIP --->
     <cffile action="delete" file="#uploadedFile#">
 
@@ -146,7 +152,9 @@
 
     <!--- Determine the server hostname for the URL --->
     <cfset serverHost = cgi.HTTP_HOST>
-    <cfset protocol = cgi.HTTPS EQ "on" ? "https" : "http">
+    <!--- Check X-Forwarded-Proto for reverse proxy, fall back to cgi.HTTPS --->
+    <cfset forwardedProto = structKeyExists(getHttpRequestData().headers, "X-Forwarded-Proto") ? getHttpRequestData().headers["X-Forwarded-Proto"] : "">
+    <cfset protocol = (forwardedProto EQ "https" OR cgi.HTTPS EQ "on") ? "https" : "http">
 
     <cfset response["OK"] = true>
     <cfset response["MESSAGE"] = "ZIP extracted successfully">